25252750275275 has 24 divisors (see below), whose sum is σ = 31485131005680. Its totient is φ = 20091475722240.

The previous prime is 25252750275271. The next prime is 25252750275281. The reversal of 25252750275275 is 57257205725252.

It is not a de Polignac number, because 25252750275275 - 2² = 25252750275271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25252750275275.

It is not an unprimeable number, because it can be changed into a prime (25252750275271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15276344 + ... + 16848506.

It is an arithmetic number, because the mean of its divisors is an integer number (1311880458570).

Almost surely, 2^{25252750275275} is an apocalyptic number.

25252750275275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25252750275275 is a deficient number, since it is larger than the sum of its proper divisors (6232380730405).

25252750275275 is a wasteful number, since it uses less digits than its factorization.

25252750275275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575695 (or 1575690 counting only the distinct ones).

The product of its (nonzero) digits is 34300000, while the sum is 56.

The spelling of 25252750275275 in words is "twenty-five trillion, two hundred fifty-two billion, seven hundred fifty million, two hundred seventy-five thousand, two hundred seventy-five".